DayTrippers Random Planet Generator

Jun 14, 2025

Now with image generation: Spin up some random sci-fi worlds with pictures to look at!

This is a fairly loyal port of the original DayTrippers Planet Generation rules to an online script and AI processor called “Perchance.” It can be used with any SF game, since the listing doesn’t include any mechanics or stats, just descriptive text and a quick image. Some examples:

Suitable for viewing on desktop or mobile, it’s a quick and easy way for a GM to randomly roll up a scientifically-feasible alien planet, complete with initial setting and a unique feature to investigate. It’s also just FUN: try a few!

DayTrippers Planet Generator

NOTES:
To copy the prompt used, roll over the image and click the “i” icon in the upper-left corner.
To run the same prompt again (generating a new image), click the circle-arrow icon in the lower-right.

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